Finding the Fourth Proportional to 265,625.64, 366,922.36 and 212,284.52
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Solution
The fourth proportional to 265,625.64, 366,922.36 and 212,284.52 is: 293,239.53
Step by Step Solution
- Step 1: Write the proportion equation
265,625.64 : 366,922.36 = 212,284.52 : x - Step 2: Convert to fraction form
265,625.64/366,922.36 = 212,284.52/x - Step 3: Cross multiply
265,625.64x = 366,922.36 × 212,284.52 - Step 4: Simplify right side
265,625.64x = 77,891,937,069.87 - Step 5: Solve for x
x = 77,891,937,069.87/265,625.64 - Step 6: Final answer
x = 293,239.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.